“economy class”的概念、定义、翻译、参考文献-科学参考

单词	economy class
释义	economy class 客机普通舱
随便看	optical pickup optical picture optical picture centre optical pipe optical plastic optical plastic lens optical plumb optical plumbing optical plummet optical plummet centring optical polarization optical polishing optical position encoder optical power optical power budget optical-power composite cable optical power density optical power divider optical power efficiency optical power equalizer optical power meter optical power output optical precision component optical printer optical printing

科学参考收录了1248194条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。